vivo X21 UD

Network
TechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
GPRSYes
EDGEYes
Launch
Announced2018, March
StatusAvailable. Released 2018, March
Body
Dimensions154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
Weight156.2 g (5.50 oz)
BuildFront glass, aluminum body
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
Display
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.28 inches, 98.4 cm2(~85.2% screen-to-body ratio)
Resolution1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
Platform
OSAndroid 8.1 (Oreo); Funtouch 4
ChipsetQualcomm SDM660 Snapdragon 660 (14 nm)
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
GPUAdreno 512
Memory
Card slotmicroSD, up to 256 GB (uses SIM 2 slot)
Internal128 GB, 6 GB RAM
Main Camera
Dual12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
5 MP, f/2.4, depth sensor
FeaturesLED flash, HDR, panorama
Video1080p@30fps
Selfie camera
Single12 MP, f/2.0
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackYes
 - 32-bit/192kHz audio
- Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS
RadioFM radio
USBmicroUSB 2.0, USB On-The-Go
Features
SensorsFingerprint (under display), accelerometer, proximity, compass
Battery
 Non-removable Li-Ion 3200 mAh battery
ChargingFast battery charging 18W
Misc
ColorsBlack, Ruby Red
PriceAbout 550 EUR
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